15672980421

素因数分解:

$3^2\times 7^1\times {\mathrm{13151}}^1\times {\mathrm{18917}}^1$

素因数の和:32081

約数の個数: 24

約数和(自身を含む): 25876191744

約数和(自身を除く): 10203211323

約数列:

[1, 3, 7, 9, 21, 63, 13151, 18917, 39453, 56751, 92057, 118359, 132419, 170253, 276171, 397257, 828513, 1191771, 248777467, 746332401, 1741442269, 2238997203, 5224326807, 15672980421]

約数ペア:

[(1, 15672980421), (3, 5224326807), (7, 2238997203), (9, 1741442269), (21, 746332401), (63, 248777467), (13151, 1191771), (18917, 828513), (39453, 397257), (56751, 276171), (92057, 170253), (118359, 132419)]